New Old Stock / Appears Unused – Vintage Gainbery CPU MAXimizer processor upgrade module. Original Gainbery label and warranty seal are intact. Pins appear clean and in very good condition. Untested due to age and lack of a compatible system. Please review all photos carefully for exact Gainbery CPU MAXimizer processor upgrade module for compatible 486-era computer systems.

• The module appears unused and retains its original Gainbery CPU MAXimizer label, heatsink, and warranty seal.

Features / Details:

* Gainbery CPU MAXimizer processor upgrade module

* IBM 5x86C 100MHz / 100HF CPU (based on identification; processor markings are covered by the heatsink)

* Original blue heatsink

* Original Gainbery label

* Warranty seal intact

* Appears to be New Old Stock / unused

* Pins appear clean and in very good condition

* Untested due to age and lack of compatible equipment

Vintage electronic component sold as shown. Please review all photos carefully for exact condition, configuration, markings, and compatibility. You will receive the exact item pictured. Carefully packaged and shipped promptly.